//--------------------------------------------------------------------------------------
// File: test.cpp
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/// <tags>P1</tags>
/// <summary>Create an AV, create overlapping views and use both to write data</summary>
// RUN: %amp_device -D__GPU__ %s -m32 -emit-llvm -c -S -O3 -o %t.ll && mkdir -p %t
// RUN: %llc -march=c -o %t/kernel_.cl < %t.ll
// RUN: cat %opencl_math_dir/opencl_math.cl %t/kernel_.cl > %t/kernel.cl
// RUN: pushd %t && objcopy -B i386:x86-64 -I binary -O elf64-x86-64 kernel.cl %t/kernel.o && popd
// RUN: %cxxamp %link %t/kernel.o %s -o %t.out && %t.out
#include <amp.h>
#include"../../../../../../device.h"
using namespace Concurrency;
using namespace Concurrency::Test;
int main()
{
    accelerator acc = require_device();
	
    if(acc.get_supports_cpu_shared_memory())
    {
        acc.set_default_cpu_access_type(access_type_read_write);
    }

    array<long, 1> a(extent<1>(50));
    array_view<long, 1> av(a);

    parallel_for_each(extent<1>(1), [=](index<1>) restrict(amp,cpu) {
        array_view<long, 1> section1 = av.section(index<1>(10), extent<1>(30));
        section1[3] = 17;
    });
    
    parallel_for_each(extent<1>(1), [=](index<1>) restrict(amp,cpu) {
        array_view<long, 1> section2 = av.section(index<1>(0), extent<1>(25));
        section2[13] = 19;
    });
    
    parallel_for_each(extent<1>(1), [=](index<1>) restrict(amp,cpu) {
        array_view<long, 1> section2 = av.section(index<1>(0), extent<1>(25));
        section2[3] = 15;
    });

    return av[13] == 19 && av[3] == 15 ? 0 : 1;
}
